全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

氨浸渣高温脱除硫化氢的性能及可再生性

DOI: 10.14062/j.issn.0454-5648.2015.08.21

Full-Text   Cite this paper   Add to My Lib

Abstract:

高温煤气脱硫是洁净煤研发的关键技术之一。实验考察了大洋锰结核氨浸渣脱硫剂粒径、反应温度、气速对脱硫效果的影响,并利用X射线衍射、X射线荧光等手段对脱硫剂及脱硫产物进行表征,同时进行了脱硫剂的再生反应研究,以探索热处理氨浸渣高温脱硫和再生反应机理。结果表明氨浸渣热处理产物为Mn(Fe)O,其最佳反应温度为700℃,最佳气速为40mL/min,一次脱硫容量可达126.0mg/g(以1g脱硫剂计);脱硫剂可再生为方铁锰矿,且经过9次再生后总脱硫容量可达1233.2mg/g;同时发现高温脱硫作用除了Mn(Fe)O与硫化氢的硫化反应外,还存在硫化产物Mn(Fe)S对硫化氢的催化裂解次反应。

References

[1]  KUMARI ABHA, NATARAJAN K A. Development of a cleanbioelectrochemical process for leaching of ocean manganesenodules[J]. Miner Eng, 2002, 15: 103–106.
[2]  MALLICK SUJATA, DASH S S, PARIDA K M, et al. Adsorption ofhexavalent chromium on manganese nodule leached residue obtainedfrom NH3-SO2 leaching[J]. J Colloid Interface Sci, 2006, 297: 419–425.
[3]  VERLAAN P. The role of primary-producer-mediated organiccomplexation in regional variation in the supply of Mn, Fe, Co, Cu, Niand Zn to oceanic, non-hydrothermal ferromanganese crusts andnodules[J]. Marine Georesour Geotechnol, 2008, 26(4): 214–230.
[4]  PAN L, ZHANG A B, SUN J, et al. Application of ocean manganesenodules for the adsorption of potassium ions from seawater[J]. MinerEng, 2013, 49: 121–127.
[5]  RANDHAWA N S, DAS N N, JANA R K. Adsorptive remediation ofCu(II) and Cd(II) contaminated water using manganese noduleleaching residue[J]. Desalin Water Treat, 2014, 52: 4197–4211.
[6]  RANDHAWA N S, JANA R K. Efficient removal of aqueous lead byleached sea nodules residue[J]. Desalin Water Treat, 2014, DOI: 10.1080/ 19443994. 2014. 965225.
[7]  SCHLACHER T A, BACO A R, ROWDEN A A, et al. Seamountbenthos in a cobalt-rich crust region of the central Pacific: conservationchallenges for future seabed mining[J]. Divers Distrib, 2014, 20(5):491–502.
[8]  白志民, 常有军, 陈锦, 等. 大洋锰结核氨浸渣作为陶瓷原料的实验研究[J]. 矿物岩石, 2005, 25(3): 18–22.BAI Zhimin, CHANG Youjun, CHEN Jin, et al. J Miner Petrol(inChinese), 2005, 25(3): 18–22.
[9]  白志民, 文智慧, 常有军, 等. 大洋锰结核氨浸渣制备防锈涂料及其性质[J]. 硅酸盐学报, 2005, 33(5): 615–620.BAI Zhimin, WEN Zhihui, CHANG Youjun, et al. J Chin Ceram Soc,2005, 33(5): 615–620.
[10]  蒋训雄, 蒋开喜, 赵磊, 等. 利用多金属结核氨浸渣制备锂离子筛[J]. 中国锰业, 2007, 25(2): 30–32.JIANG Xunxiong, JIANG Kaixi, ZHAO Lei, et al. Chin ManganInd(in Chinese), 2007, 25(2): 30–32.
[11]  范艳青, 蒋训雄, 汪胜东, 等. 深海锰结核改性吸附锂离子的试验研究[J]. 矿冶, 2008, 17(3): 41–45.FAN Yanqing, JIANG Xunxiong, WANG Shengdong, et al. MinerMetall (in Chinese), 2008, 17(3): 41–45.
[12]  TAN W, LIU F, FENG X, et al. Adsorption and redox reactions ofheavy metals on Fe-Mn nodules from Chinese soils[J]. J ColloidInterface Sci, 2005, 284(2): 600–605.
[13]  祖艳群, 冯雄汉, 刘凡, 等. 针铁矿对几种氧化锰矿物氧化As(III)特性的影响[J]. 生态环境, 2004, 13(4): 538–541.ZU Yanqun, FENG Hanxiong, LIU Fan, et al. Eco Environ(in Chinese),2004, 13(4): 538–541.
[14]  常冬寅, 陈天虎, 吴雪平, 等. 大洋锰结核氨浸渣热处理对脱硫的影响[J]. 矿物学报, 2010, 30(4): 417–422.CHANG Dongyin, CHEN Tianhu, WU Xueping, et al. Acta MinerSin(in Chinese), 2010, 30(4): 417–422.
[15]  CHEN D, LI S L, CHEN T H, et al. Rapid determination of sulfidesulfur in anaerobic system by gas-phase molecular absorptionspectrometry[J]. Anal Methods, 2014, 6(22): 9085–9092.
[16]  吴丹, 白雪峰. 硫化氢分解制取氢气和硫的技术进展[J]. 石油与天然气化工, 2006, 35(4): 276–279.WU Dan, BAI Xuefeng. Chem Eng Oil Gas(in Chinese), 2006, 35(4):276–279.
[17]  杨宇静, 明大增, 李志祥, 等. 硫化氢分解制氢的研究进展[J]. 无机盐工业, 2013, 45(2): 5–7.YANG Yujing, MING Dazeng, LI Zhixiang, et al. Inorg Chem Ind(inChinese), 2013, 45(2): 5–7.
[18]  张洵立, 倪炳华, 马宝岐. 硫化氢分解制氢气和硫[J]. 石油与天然气化工, 1995, 24(4): 226–230.ZHANG Xunli, NI Binghua, MA Baoqi. Chem Eng Oil Gas(inChinese), 1995, 24(4): 226–230.
[19]  ?
[20]  郭成义. 中国煤化工的现状及展望[J]. 煤炭技术, 2013, 32(11):11–12.GUO Chengyi. Coal Technol(in Chinese), 2013, 32(11): 11–12.
[21]  李凯, 闫鹏. 发展现代煤化工产业提升我国能源安全[J]. 中国能源,2014, 36(1): 14–17.LI Kai, YAN Peng. Chin Energy (in Chinese), 2014, 36(1): 14–17.
[22]  BAKKER W J W, KAPTEIJN F, JACOB A, et al. A high capacitymanganese-based sorbent for regenerative high temperaturedesulfurization with direct sulfur production Conceptual processapplication to coal gas cleaning[J]. Chem Eng J, 2003, 96(1/3):223–235.
[23]  朱胜杰, 邹兵, 姜素霞. 硫化氢清除净化方法研究进展[J]. 山东化工, 2009, 38(1): 29–31.ZHU Shengjie, ZOU Bing, JIANG Suxia. Shandong Chem Ind(inChinese), 2009, 38(1): 223–235.
[24]  葛晓华, 郭波, 常丽萍. 高温煤气脱硫的研究进展[J]. 工业催化,2005, 13(11): 6–11.GE Xiaohua, GUO Bo, CHANG Liping. Ind Catal(in Chinese), 2005,13(11): 6–11.
[25]  白志民, 尹才硚, 蒋训雄, 等. 大洋多金属结核与富钴结壳浸出渣的纳米属性[J]. 科学通报, 2002, 47(11): 869–872.BAI Zhimin, YIN Caiqiao, JIANG Xunxiong, et al . Chin Sci Bull(inChinese), 2002, 47(11): 869–872.
[26]  HAN K, FUERSTENAU D W. Kinetics of the extraction of metalsfrom deep-sea manganese nodules: Part I. the pore diffusioncontrolling case[J]. Metall Mater Trans B, 1976, 7(4): 679–685.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133